S-SIDE
addCommandHandler("pokaz", function(thePlayer, command, ...)
       -- W celu wys?ania do wszystkich i pomini?cia p?tli
      triggerClientEvent(root, "twojEvent", root, table.concat({...}, " "))
end)

C-SIDE
local tick, msg = nil, nil

addEvent("twojEvent", true)
addEventHandler("twojEvent", root, function(arg)
      msg = arg
      if getTickCount() - tick >= 20000 then
           tick = getTickCount()
      end
end)

addEventHandler("onClientRender", root, function()
      if getTickCount() - tick <= 20000 then
            dxDrawText(...)
      end
end)